tests/plugins/Dash/listviewwithpageheadersectionexternalmodeltest.cpp · unity8

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unity8/tests/plugins/Dash/listviewwithpageheadersectionexternalmodeltest.cpp

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1/*

3 *

4 * This program is free software; you can redistribute it and/or modify

5 * it under the terms of the GNU General Public License as published by

6 * the Free Software Foundation; version 3.

7 *

8 * This program is distributed in the hope that it will be useful,

9 * but WITHOUT ANY WARRANTY; without even the implied warranty of

10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

11 * GNU General Public License for more details.

12 *

13 * You should have received a copy of the GNU General Public License

14 * along with this program. If not, see <http://www.gnu.org/licenses/>.

15 */

17#include "listviewwithpageheader.h"

19#include <QAbstractItemModel>

20#include <QQmlEngine>

21#include <QQuickView>

22#include <QSignalSpy>

23#include <QSortFilterProxyModel>

24#include <QtTestGui>

25#include <private/qqmllistmodel_p.h>

26#include <private/qquickanimation_p.h>

27#include <private/qquickitem_p.h>

29#include <paths.h>

31class StringListModel : public QAbstractListModel

32{

33public:

34 StringListModel()

35 {

36 list << "A" << "B" << "C" << "D" << "E" << "F" << "G" << "H";

37 }

39 int rowCount(const QModelIndex &parent) const override

40 {

41 if (parent.isValid())

42 return 0;

43 else

44 return list.count();

45 }

47 QVariant data(const QModelIndex &index, int role) const override

48 {

49 if (role == Qt::SizeHintRole) return 50;

50 else if (role == Qt::DisplayRole) return list[index.row()];

51 return QVariant();

52 }

54 QHash<int, QByteArray> roleNames() const override

55 {

56 QHash<int, QByteArray> hash;

57 hash.insert(Qt::DisplayRole, "type");

58 hash.insert(Qt::SizeHintRole, "size");

59 return hash;

60 }

62 void moveLastToFirst()

63 {

64 const int last = list.count() - 1;

65 beginMoveRows(QModelIndex(), last, last, QModelIndex(), 0);

66 list.move(last, 0);

67 endMoveRows();

68 }

70 QStringList list;

71};

73class ListViewWithPageHeaderTestSection : public QObject

74{

75 Q_OBJECT

77private:

78 void verifyItem(int visibleIndex, qreal pos, qreal height, bool culled, const QString &sectionHeader, bool sectionHeaderCulled)

79 {

80 QTRY_VERIFY(visibleIndex < lvwph->m_visibleItems.count());

81 QTRY_COMPARE(lvwph->m_visibleItems[visibleIndex]->y(), pos);

82 QTRY_COMPARE(lvwph->m_visibleItems[visibleIndex]->height(), height);

83 QCOMPARE(QQuickItemPrivate::get(lvwph->m_visibleItems[visibleIndex]->m_item)->culled, culled);

84 QCOMPARE(section(lvwph->m_visibleItems[visibleIndex]->sectionItem()), sectionHeader);

85 if (!sectionHeader.isNull()) {

86 QCOMPARE(QQuickItemPrivate::get(lvwph->m_visibleItems[visibleIndex]->sectionItem())->culled, sectionHeaderCulled);

87 QCOMPARE(sectionDelegate(lvwph->m_visibleItems[visibleIndex]->sectionItem()), lvwph->m_visibleItems[visibleIndex]->m_item);

88 }

89 }

91 void changeContentY(qreal change)

92 {

93 const qreal dest = lvwph->contentY() + change;

94 if (dest > lvwph->contentY()) {

95 const qreal jump = 25;

96 while (lvwph->contentY() + jump < dest) {

97 lvwph->setContentY(lvwph->contentY() + jump);

98 QTest::qWait(1);

99 }

100 } else {

101 const qreal jump = -25;

102 while (lvwph->contentY() + jump > dest) {

103 lvwph->setContentY(lvwph->contentY() + jump);

104 QTest::qWait(1);

105 }

106 }

107 lvwph->setContentY(dest);

108 QTest::qWait(1);

109 }

110

111 void scrollToTop()

112 {

113 const qreal jump = -25;

114 while (!lvwph->isAtYBeginning()) {

115 if (lvwph->contentY() + jump > -lvwph->minYExtent()) {

116 lvwph->setContentY(lvwph->contentY() + jump);

117 } else {

118 lvwph->setContentY(lvwph->contentY() - 1);

119 }

120 QTest::qWait(1);

121 }

122 }

123

124 void scrollToBottom()

125 {

126 const qreal jump = 25;

127 while (!lvwph->isAtYEnd()) {

128 if (lvwph->contentY() + lvwph->height() + jump < lvwph->contentHeight()) {

129 lvwph->setContentY(lvwph->contentY() + jump);

130 } else {

131 lvwph->setContentY(lvwph->contentY() + 1);

132 }

133 QTest::qWait(1);

134 }

135 }

136

137 void verifyInitialTopPosition()

138 {

139 QTRY_COMPARE(lvwph->m_visibleItems.count(), 0);

140 QCOMPARE(lvwph->m_firstVisibleIndex, -1);

141 QCOMPARE(lvwph->m_minYExtent, 0.);

142 QCOMPARE(lvwph->m_clipItem->y(), 0.);

143 QCOMPARE(lvwph->m_clipItem->clip(), false);

144 QCOMPARE(lvwph->m_headerItem->y(), 0.);

145 QCOMPARE(lvwph->m_headerItem->height(), 50.);

146 QCOMPARE(lvwph->contentY(), 0.);

147 QCOMPARE(lvwph->m_headerItemShownHeight, 0.);

148 QVERIFY(QQuickItemPrivate::get(lvwph->m_topSectionItem)->culled);

149 }

150

151 QString section(QQuickItem *item)

152 {

153 return item ? item->property("text").toString() : QString();

154 }

155

156 QQuickItem *sectionDelegate(QQuickItem *item)

157 {

158 return item ? item->property("delegate").value<QQuickItem *>() : nullptr;

159 }

160

161private Q_SLOTS:

162

163 void initTestCase()

164 {

165 }

166

167 void init()

168 {

169 view = new QQuickView();

170 view->setSource(QUrl::fromLocalFile(testDataDir() + "/" TEST_DIR "/listviewwithpageheadertestsectionexternalmodel.qml"));

171 lvwph = static_cast<ListViewWithPageHeader*>(view->rootObject()->findChild<QQuickFlickable*>());

172 QVERIFY(lvwph);

173 view->show();

174 QTest::qWaitForWindowExposed(view);

175

176 verifyInitialTopPosition();

177 }

178

179 void cleanup()

180 {

181 delete view;

182 }

183

184 void testCreationDeletion()

185 {

186 // Nothing, init/cleanup already tests this

187 }

188

189 void testMoveWithProxy()

190 {

191 StringListModel m;

192 QSortFilterProxyModel proxy;

193 proxy.setSourceModel(&m);

194

195 lvwph->setModel(&proxy);

196

197 QTRY_COMPARE(lvwph->m_visibleItems.count(), 8);

198 QCOMPARE(lvwph->m_firstVisibleIndex, 0);

199 verifyItem(0, 50., 90., false, "A", false);

200 verifyItem(1, 140., 90., false, "B", false);

201 verifyItem(2, 230., 90., false, "C", false);

202 verifyItem(3, 320., 90., false, "D", false);

203 verifyItem(4, 410., 90., false, "E", false);

204 verifyItem(5, 500., 90., false, "F", false);

205 verifyItem(6, 590., 90., true, "G", true);

206 verifyItem(7, 680., 90., true, "H", true);

207 QCOMPARE(lvwph->m_minYExtent, 0.);

208 QCOMPARE(lvwph->m_clipItem->y(), 0.);

209 QCOMPARE(lvwph->m_clipItem->clip(), false);

210 QCOMPARE(lvwph->m_headerItem->y(), 0.);

211 QCOMPARE(lvwph->m_headerItem->height(), 50.);

212 QCOMPARE(lvwph->contentY(), 0.);

213 QCOMPARE(lvwph->m_headerItemShownHeight, 0.);

214 QVERIFY(QQuickItemPrivate::get(lvwph->m_topSectionItem)->culled);

215

216 m.moveLastToFirst();

217

218 QTRY_COMPARE(lvwph->m_visibleItems.count(), 8);

219 QCOMPARE(lvwph->m_firstVisibleIndex, 0);

220 verifyItem(0, 50., 90., false, "H", false);

221 verifyItem(1, 140., 90., false, "A", false);

222 verifyItem(2, 230., 90., false, "B", false);

223 verifyItem(3, 320., 90., false, "C", false);

224 verifyItem(4, 410., 90., false, "D", false);

225 verifyItem(5, 500., 90., false, "E", false);

226 verifyItem(6, 590., 90., true, "F", true);

227 verifyItem(7, 680., 90., true, "G", true);

228 QCOMPARE(lvwph->m_minYExtent, 0.);

229 QCOMPARE(lvwph->m_clipItem->y(), 0.);

230 QCOMPARE(lvwph->m_clipItem->clip(), false);

231 QCOMPARE(lvwph->m_headerItem->y(), 0.);

232 QCOMPARE(lvwph->m_headerItem->height(), 50.);

233 QCOMPARE(lvwph->contentY(), 0.);

234 QCOMPARE(lvwph->m_headerItemShownHeight, 0.);

235 QVERIFY(QQuickItemPrivate::get(lvwph->m_topSectionItem)->culled);

236 }

237

238private:

239 QQuickView *view;

240 ListViewWithPageHeader *lvwph;

241};

242

243QTEST_MAIN(ListViewWithPageHeaderTestSection)

244

245#include "listviewwithpageheadersectionexternalmodeltest.moc"